text: /*-
   * Copyright (c) 1982, 1986, 1991, 1993, 1994
   *	The Regents of the University of California.  All rights reserved.
   * (c) UNIX System Laboratories, Inc.
   * All or some portions of this file are derived from material licensed
   * to the University of California by American Telephone and Telegraph
   * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   * the permission of UNIX System Laboratories, Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)types.h	8.6 (Berkeley) 2/19/95
   * $FreeBSD$
   */
  
  #ifndef _SYS_TYPES_H_
  #define	_SYS_TYPES_H_
  
  #include <sys/cdefs.h>
  
  /* Machine type dependent parameters. */
  #include <machine/endian.h>
  #include <sys/_types.h>
  #include <sys/_pthreadtypes.h>
  
  #if __BSD_VISIBLE
  typedef	unsigned char	u_char;
  typedef	unsigned short	u_short;
  typedef	unsigned int	u_int;
  typedef	unsigned long	u_long;
  #ifndef _KERNEL
  typedef	unsigned short	ushort;		/* Sys V compatibility */
  typedef	unsigned int	uint;		/* Sys V compatibility */
  #endif
  #endif
  
  /*
   * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
   */
  #include <sys/_stdint.h>
  
  typedef __uint8_t	u_int8_t;	/* unsigned integrals (deprecated) */
  typedef __uint16_t	u_int16_t;
  typedef __uint32_t	u_int32_t;
  typedef __uint64_t	u_int64_t;
  
  typedef	__uint64_t	u_quad_t;	/* quads (deprecated) */
  typedef	__int64_t	quad_t;
  typedef	quad_t *	qaddr_t;
  
  typedef	char *		caddr_t;	/* core address */
  typedef	const char *	c_caddr_t;	/* core address, pointer to const */
  
  #ifndef _BLKSIZE_T_DECLARED
  typedef	__blksize_t	blksize_t;
  #define	_BLKSIZE_T_DECLARED
  #endif
  
  typedef	__cpuwhich_t	cpuwhich_t;
  typedef	__cpulevel_t	cpulevel_t;
  typedef	__cpusetid_t	cpusetid_t;
  
  #ifndef _BLKCNT_T_DECLARED
  typedef	__blkcnt_t	blkcnt_t;
  #define	_BLKCNT_T_DECLARED
  #endif
  
  #ifndef _CLOCK_T_DECLARED
  typedef	__clock_t	clock_t;
  #define	_CLOCK_T_DECLARED
  #endif
  
  #ifndef _CLOCKID_T_DECLARED
  typedef	__clockid_t	clockid_t;
  #define	_CLOCKID_T_DECLARED
  #endif
  
  typedef	__critical_t	critical_t;	/* Critical section value */
  typedef	__int64_t	daddr_t;	/* disk address */
  
  #ifndef _DEV_T_DECLARED
  typedef	__dev_t		dev_t;		/* device number or struct cdev */
  #define	_DEV_T_DECLARED
  #endif
  
  #ifndef _FFLAGS_T_DECLARED
  typedef	__fflags_t	fflags_t;	/* file flags */
  #define	_FFLAGS_T_DECLARED
  #endif
  
  typedef	__fixpt_t	fixpt_t;	/* fixed point number */
  
  #ifndef _FSBLKCNT_T_DECLARED		/* for statvfs() */
  typedef	__fsblkcnt_t	fsblkcnt_t;
  typedef	__fsfilcnt_t	fsfilcnt_t;
  #define	_FSBLKCNT_T_DECLARED
  #endif
  
  #ifndef _GID_T_DECLARED
  typedef	__gid_t		gid_t;		/* group id */
  #define	_GID_T_DECLARED
  #endif
  
  #ifndef _IN_ADDR_T_DECLARED
  typedef	__uint32_t	in_addr_t;	/* base type for internet address */
  #define	_IN_ADDR_T_DECLARED
  #endif
  
  #ifndef _IN_PORT_T_DECLARED
  typedef	__uint16_t	in_port_t;
  #define	_IN_PORT_T_DECLARED
  #endif
  
  #ifndef _ID_T_DECLARED
  typedef	__id_t		id_t;		/* can hold a uid_t or pid_t */
  #define	_ID_T_DECLARED
  #endif
  
  #ifndef _INO_T_DECLARED
  typedef	__ino_t		ino_t;		/* inode number */
  #define	_INO_T_DECLARED
  #endif
  
  #ifndef _KEY_T_DECLARED
  typedef	__key_t		key_t;		/* IPC key (for Sys V IPC) */
  #define	_KEY_T_DECLARED
  #endif
  
  #ifndef _LWPID_T_DECLARED
  typedef	__lwpid_t	lwpid_t;	/* Thread ID (a.k.a. LWP) */
  #define	_LWPID_T_DECLARED
  #endif
  
  #ifndef _MODE_T_DECLARED
  typedef	__mode_t	mode_t;		/* permissions */
  #define	_MODE_T_DECLARED
  #endif
  
  #ifndef _ACCMODE_T_DECLARED
  typedef	__accmode_t	accmode_t;	/* access permissions */
  #define	_ACCMODE_T_DECLARED
  #endif
  
  #ifndef _NLINK_T_DECLARED
  typedef	__nlink_t	nlink_t;	/* link count */
  #define	_NLINK_T_DECLARED
  #endif
  
  #ifndef _OFF_T_DECLARED
  typedef	__off_t		off_t;		/* file offset */
  #define	_OFF_T_DECLARED
  #endif
  
  #ifndef _OFF64_T_DECLARED
  typedef	__off64_t	off64_t;	/* file offset (alias) */
  #define	_OFF64_T_DECLARED
  #endif
  
  #ifndef _PID_T_DECLARED
  typedef	__pid_t		pid_t;		/* process id */
  #define	_PID_T_DECLARED
  #endif
  
  typedef	__register_t	register_t;
  
  #ifndef _RLIM_T_DECLARED
  typedef	__rlim_t	rlim_t;		/* resource limit */
  #define	_RLIM_T_DECLARED
  #endif
  
  typedef	__int64_t	sbintime_t;
  
  typedef	__segsz_t	segsz_t;	/* segment size (in pages) */
  
  #ifndef _SIZE_T_DECLARED
  typedef	__size_t	size_t;
  #define	_SIZE_T_DECLARED
  #endif
  
  #ifndef _SSIZE_T_DECLARED
  typedef	__ssize_t	ssize_t;
  #define	_SSIZE_T_DECLARED
  #endif
  
  #ifndef _SUSECONDS_T_DECLARED
  typedef	__suseconds_t	suseconds_t;	/* microseconds (signed) */
  #define	_SUSECONDS_T_DECLARED
  #endif
  
  #ifndef _TIME_T_DECLARED
  typedef	__time_t	time_t;
  #define	_TIME_T_DECLARED
  #endif
  
  #ifndef _TIMER_T_DECLARED
  typedef	__timer_t	timer_t;
  #define	_TIMER_T_DECLARED
  #endif
  
  #ifndef _MQD_T_DECLARED
  typedef	__mqd_t	mqd_t;
  #define	_MQD_T_DECLARED
  #endif
  
  typedef	__u_register_t	u_register_t;
  
  #ifndef _UID_T_DECLARED
  typedef	__uid_t		uid_t;		/* user id */
  #define	_UID_T_DECLARED
  #endif
  
  #ifndef _USECONDS_T_DECLARED
  typedef	__useconds_t	useconds_t;	/* microseconds (unsigned) */
  #define	_USECONDS_T_DECLARED
  #endif
  
  #ifndef _CAP_IOCTL_T_DECLARED
  #define	_CAP_IOCTL_T_DECLARED
  typedef	unsigned long	cap_ioctl_t;
  #endif
  
  #ifndef _CAP_RIGHTS_T_DECLARED
  #define	_CAP_RIGHTS_T_DECLARED
  struct cap_rights;
  
  typedef	struct cap_rights	cap_rights_t;
  #endif
  
  typedef	__vm_offset_t	vm_offset_t;
  typedef	__vm_ooffset_t	vm_ooffset_t;
  typedef	__vm_paddr_t	vm_paddr_t;
  typedef	__vm_pindex_t	vm_pindex_t;
  typedef	__vm_size_t	vm_size_t;
  
  typedef __rman_res_t    rman_res_t;
  
  #ifdef _KERNEL
  typedef	int		boolean_t;
  typedef	struct device	*device_t;
  typedef	__intfptr_t	intfptr_t;
  
  /*
   * XXX this is fixed width for historical reasons.  It should have had type
   * __int_fast32_t.  Fixed-width types should not be used unless binary
   * compatibility is essential.  Least-width types should be used even less
   * since they provide smaller benefits.
   *
   * XXX should be MD.
   *
   * XXX this is bogus in -current, but still used for spl*().
   */
  typedef	__uint32_t	intrmask_t;	/* Interrupt mask (spl, xxx_imask...) */
  
  typedef	__uintfptr_t	uintfptr_t;
  typedef	__uint64_t	uoff_t;
  typedef	char		vm_memattr_t;	/* memory attribute codes */
  typedef	struct vm_page	*vm_page_t;
  
  #if !defined(__bool_true_false_are_defined) && !defined(__cplusplus)
  #define	__bool_true_false_are_defined	1
  #define	false	0
  #define	true	1
  #if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
  typedef	int	_Bool;
  #endif
  typedef	_Bool	bool;
  #endif /* !__bool_true_false_are_defined && !__cplusplus */
  
  #define offsetof(type, field) __offsetof(type, field)
  
  #endif /* !_KERNEL */
  
  /*
   * The following are all things that really shouldn't exist in this header,
   * since its purpose is to provide typedefs, not miscellaneous doodads.
   */
  
  #ifdef __POPCNT__
  #define	__bitcount64(x)	__builtin_popcountll((__uint64_t)(x))
  #define	__bitcount32(x)	__builtin_popcount((__uint32_t)(x))
  #define	__bitcount16(x)	__builtin_popcount((__uint16_t)(x))
  #define	__bitcountl(x)	__builtin_popcountl((unsigned long)(x))
  #define	__bitcount(x)	__builtin_popcount((unsigned int)(x))
  #else
  /*
   * Population count algorithm using SWAR approach
   * - "SIMD Within A Register".
   */
  static __inline __uint16_t
  __bitcount16(__uint16_t _x)
  {
  
  	_x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1);
  	_x = (_x & 0x3333) + ((_x & 0xcccc) >> 2);
  	_x = (_x + (_x >> 4)) & 0x0f0f;
  	_x = (_x + (_x >> 8)) & 0x00ff;
  	return (_x);
  }
  
  static __inline __uint32_t
  __bitcount32(__uint32_t _x)
  {
  
  	_x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1);
  	_x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2);
  	_x = (_x + (_x >> 4)) & 0x0f0f0f0f;
  	_x = (_x + (_x >> 8));
  	_x = (_x + (_x >> 16)) & 0x000000ff;
  	return (_x);
  }
  
  #ifdef __LP64__
  static __inline __uint64_t
  __bitcount64(__uint64_t _x)
  {
  
  	_x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1);
  	_x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2);
  	_x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f;
  	_x = (_x + (_x >> 8));
  	_x = (_x + (_x >> 16));
  	_x = (_x + (_x >> 32)) & 0x000000ff;
  	return (_x);
  }
  
  #define	__bitcountl(x)	__bitcount64((unsigned long)(x))
  #else
  static __inline __uint64_t
  __bitcount64(__uint64_t _x)
  {
  
  	return (__bitcount32(_x >> 32) + __bitcount32(_x));
  }
  
  #define	__bitcountl(x)	__bitcount32((unsigned long)(x))
  #endif
  #define	__bitcount(x)	__bitcount32((unsigned int)(x))
  #endif
  
  #if __BSD_VISIBLE
  
  #include <sys/select.h>
  
  /*
   * minor() gives a cookie instead of an index since we don't want to
   * change the meanings of bits 0-15 or waste time and space shifting
   * bits 16-31 for devices that don't use them.
   */
  #define	major(x)	((int)(((u_int)(x) >> 8)&0xff))	/* major number */
  #define	minor(x)	((int)((x)&0xffff00ff))		/* minor number */
  #define	makedev(x,y)	((dev_t)(((x) << 8) | (y)))	/* create dev_t */
  
  /*
   * These declarations belong elsewhere, but are repeated here and in
   * <stdio.h> to give broken programs a better chance of working with
   * 64-bit off_t's.
   */
  #ifndef _KERNEL
  __BEGIN_DECLS
  #ifndef _FTRUNCATE_DECLARED
  #define	_FTRUNCATE_DECLARED
  int	 ftruncate(int, off_t);
  #endif
  #ifndef _LSEEK_DECLARED
  #define	_LSEEK_DECLARED
  off_t	 lseek(int, off_t, int);
  #endif
  #ifndef _MMAP_DECLARED
  #define	_MMAP_DECLARED
  void *	 mmap(void *, size_t, int, int, int, off_t);
  #endif
  #ifndef _TRUNCATE_DECLARED
  #define	_TRUNCATE_DECLARED
  int	 truncate(const char *, off_t);
  #endif
  __END_DECLS
  #endif /* !_KERNEL */
  
  #endif /* __BSD_VISIBLE */
  
  #endif /* !_SYS_TYPES_H_ */
  